Description
An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. A number of heap-based buffer over-read instances are present in mbstring regular expression functions when supplied with invalid multibyte data. These occur in ext/mbstring/oniguruma/regcomp.c, ext/mbstring/oniguruma/regexec.c, ext/mbstring/oniguruma/regparse.c, ext/mbstring/oniguruma/enc/unicode.c, and ext/mbstring/oniguruma/src/utf32_be.c when a multibyte regular expression pattern contains invalid multibyte sequences.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-4398-1 | php7.0 security update |
Ubuntu USN |
USN-3902-1 | PHP vulnerabilities |
Ubuntu USN |
USN-3902-2 | PHP vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T21:38:45.186Z
Reserved: 2019-02-22T00:00:00.000Z
Link: CVE-2019-9023
No data.
Status : Modified
Published: 2019-02-22T23:29:00.487
Modified: 2024-11-21T04:50:49.980
Link: CVE-2019-9023
OpenCVE Enrichment
No data.
Debian DSA
Ubuntu USN